Home / 487,339,318.30-731,008,977.46-487,339,318.30

Finding the Fourth Proportional to 487,339,318.30, 731,008,977.46 and 487,339,318.30

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Solution

The fourth proportional to 487,339,318.30, 731,008,977.46 and 487,339,318.30 is: 731,008,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,339,318.30 : 731,008,977.46 = 487,339,318.30 : x
  2. Step 2: Convert to fraction form
    487,339,318.30/731,008,977.46 = 487,339,318.30/x
  3. Step 3: Cross multiply
    487,339,318.30x = 731,008,977.46 × 487,339,318.30
  4. Step 4: Simplify right side
    487,339,318.30x = 356,249,416,746,536,512
  5. Step 5: Solve for x
    x = 356,249,416,746,536,512/487,339,318.30
  6. Step 6: Final answer
    x = 731,008,977.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.